From f833a5c3b0863c92e2d18b6fbde7e2af33a348eb Mon Sep 17 00:00:00 2001
From: dpashkevich <dpashk@gmail.com>
Date: Mon, 16 Sep 2013 15:57:39 +0400
Subject: [PATCH] Added a shorthand for specifying depth as the second argument

---
 inspect.lua           |  4 ++++
 spec/inspect_spec.lua | 22 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/inspect.lua b/inspect.lua
index ed6fa52..f2a13a8 100644
--- a/inspect.lua
+++ b/inspect.lua
@@ -147,6 +147,10 @@ end
 
 -------------------------------------------------------------------
 function inspect.inspect(rootObject, options)
+  if type(options) == 'number' then
+    options = {depth = options}
+  end
+
   options       = options or {}
   local depth   = options.depth or math.huge
   local filter  = parse_filter(options.filter or {})
diff --git a/spec/inspect_spec.lua b/spec/inspect_spec.lua
index 8c55052..511a637 100644
--- a/spec/inspect_spec.lua
+++ b/spec/inspect_spec.lua
@@ -153,6 +153,28 @@ describe( 'inspect', function()
 
       end)
 
+      it('can be passed directly as second argument', function()
+        assert.equals(inspect(level5, 2), [[{ 1, 2, 3,
+  a = {
+    b = {...}
+  }
+}]])
+        assert.equals(inspect(level5, 1), [[{ 1, 2, 3,
+  a = {...}
+}]])
+        assert.equals(inspect(level5, 0), "{...}")
+        assert.equals(inspect(level5, 4), [[{ 1, 2, 3,
+  a = {
+    b = {
+      c = {
+        d = {...}
+      }
+    }
+  }
+}]])
+
+      end)
+
       it('respects depth on keys', function()
         assert.equals(inspect(keys, {depth = 4}), [[{
   [{ 1, 2, 3,